Methanol → HCID 54124296, compound
Reaction equation
S(Cl)(Cl)=O.[CH3:5][O:6][C:7]1[CH:16]=[C:15]2[C:10]([CH2:11][CH2:12][CH:13]([CH2:18][C:19]([OH:21])=[O:20])[C:14]2=[O:17])=[CH:9][CH:8]=1.[CH3:22]O>>[CH3:5][O:6][C:7]1[CH:16]=[C:15]2[C:10]([CH2:11][CH2:12][CH:13]([CH2:18][C:19]([O:21][CH3:22])=[O:20])[C:14]2=[O:17])=[CH:9][CH:8]=1Participants
4
Procedure
Under cooling, 1.8 ml of thionyl chloride was dropwise added slowly to 20 ml of methanol. After 10 minutes, 1.5 g of 7-methoxy-1-oxo-1,2,3,4-tetrahydronaphthalene-2-acetic acid was added and stirred overnight at room temperature. The solvent was distilled off under reduced pressure to obtain 1.6 g of methyl 7-methoxy-1-oxo-1,2,3,4-tetrahydronaphthalene-2-acetate.
Workup
- temperatureUnder cooling
- distillationThe solvent was distilled off under reduced pressure
Sources & evidence
- ORD record
- ord-607ab643cafe42449ff68db610af9941
- Source dataset
- uspto-grants-1997_05
- Patent number
- US05629321
Reaction notes
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